Afriso EURO-INDEX OWWG 3, Operating Instructions Manual

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Troubleshooting – German –
28 ÖWWG 3
9 Troubleshooting
The product is safety-related equipment.
Any malfunctions that cannot be removed by means of the measures
described in this chapter may only be repaired by the manufacturer.
Problem Possible reason Repair
Green LED is not
on
No mains voltage

Apply mains volt-
age
Mains cable is not
properly connected

Properly connect
the mains cable
Mains fuse defective

Replace the mains
fuse
Flat cable not con-
nected to printed cir-
cuit board

Connect the flat ca-
ble to the printed
circuit board
Red LED is on Alarm: Probe sub-
merged in liquid

Remove cause of
alarm
Reset key pressed

Press Reset key
again
Probe not connected

Connect probe
Red LED is al-
ways on, even if
the probe is not
submerged in liq-
uid
Probe fuse defective

Replace the probe
fuse
Line interruption be-
tween control unit
and probe

Check the line
Pressing the Test
key has no effect
Product defective

Replace the prod-
uct
Other
malfunctions
–

Contact the AF-
RISO service hot-
line